- Series: SPQR Series Record # 3680
- SPQR
- 1 SPQR (1990) by John Maddox Roberts
- 2 The Catiline Conspiracy (1991) by John Maddox Roberts
- 3 The Sacrilege (1992) by John Maddox Roberts
- 4 The Temple of the Muses (1992) by John Maddox Roberts
- 5 Saturnalia (1999) by John Maddox Roberts
- 6 Nobody Loves a Centurion (2001) by John Maddox Roberts
- 7 The Tribune's Curse (2003) by John Maddox Roberts
- 8 The River God's Vengeance (2005) by John Maddox Roberts
- 9 The Princess and the Pirates (2005) by John Maddox Roberts
- 10 A Point of Law (2006) by John Maddox Roberts
- 11 Under Vesuvius (2007) by John Maddox Roberts
- 12 Oracle of the Dead (2008) by John Maddox Roberts
- 13 The Year of Confusion (2010) by John Maddox Roberts
- Beware the Snake (2011) [SF] by John Maddox Roberts